Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Nacospatangus tylotus (peristome + subanal fasciole) Description Peristome and subanal fasciole.Scale 6 mm. Author Mortensen, Theodor JPG file - 96.34 kB - 472 x 700 pixels added on 2009-02-23237 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Mortensen, Theodor Click here to return to the thumbnails overview